| commit | 2f36db71009304b3f0b95afacd8eba1f9f046b87 | [log] [tgz] |
|---|---|---|
| author | Jann Horn <jannh@google.com> | Wed Jun 01 11:55:06 2016 +0200 |
| committer | Linus Torvalds <torvalds@linux-foundation.org> | Fri Jun 10 12:09:43 2016 -0700 |
| tree | 0ce45950e4043208a1d035effd5a9305d18fe405 | |
| parent | e54ad7f1ee263ffa5a2de9c609d58dfa27b21cd9 [diff] |
ecryptfs: forbid opening files without mmap handler This prevents users from triggering a stack overflow through a recursive invocation of pagefault handling that involves mapping procfs files into virtual memory. Signed-off-by: Jann Horn <jannh@google.com> Acked-by: Tyler Hicks <tyhicks@canonical.com> Cc: stable@vger.kernel.org Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>